Mixer for laboratories



FIG. 1 is a perspective view of a mixer for laboratories embodying our invention.

FIG. 2 is a top view of a mixer for laboratories embodying our invention of FIG. 1.

FIG. 3 is a front view of a mixer for laboratories embodying our invention of FIG. 1; and,

FIG. 4 is a right side view of a mixer for laboratories embodying our invention of FIG. 1. 

The ornamental design for mixer for laboratories, as shown and described. 